# HG changeset patch
# User Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
# Date 1244478575 -7200
# Node ID 10d9fbdbed3591a5048cb8f8410d42ee242a5405
# Parent  57d287a2132a85f16012fafdaee49c60f3214156
[entities][CWCache] handle classic datetime vs None comparison bug

diff -r 57d287a2132a -r 10d9fbdbed35 entities/lib.py
--- a/entities/lib.py	Fri Jun 05 18:54:39 2009 +0200
+++ b/entities/lib.py	Mon Jun 08 18:29:35 2009 +0200
@@ -141,4 +141,7 @@
                          {'t': datetime.now(), 'x': self.eid}, 'x')
 
     def valid(self, date):
-        return date < self.timestamp
+        if date:
+            return date < self.timestamp
+        return False
+